diff options
Diffstat (limited to 'arch/powerpc/mm/pgtable-radix.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable-radix.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index e377684ac6ad..154472a28c77 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -53,13 +53,20 @@ static __ref void *early_alloc_pgtable(unsigned long size, int nid, { phys_addr_t min_addr = MEMBLOCK_LOW_LIMIT; phys_addr_t max_addr = MEMBLOCK_ALLOC_ANYWHERE; + void *ptr; if (region_start) min_addr = region_start; if (region_end) max_addr = region_end; - return memblock_alloc_try_nid(size, size, min_addr, max_addr, nid); + ptr = memblock_alloc_try_nid(size, size, min_addr, max_addr, nid); + + if (!ptr) + panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%pa max_addr=%pa\n", + __func__, size, size, nid, &min_addr, &max_addr); + + return ptr; } static int early_map_kernel_page(unsigned long ea, unsigned long pa, |